ICD-9 1920 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 1920.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- C72.20Malignant neoplasm of unspecified olfactory nerveApproximate match
- C72.21Malignant neoplasm of right olfactory nerveApproximate match
- C72.22Malignant neoplasm of left olfactory nerveApproximate match
- C72.30Malignant neoplasm of unspecified optic nerveApproximate match
- C72.31Malignant neoplasm of right optic nerveApproximate match
- C72.32Malignant neoplasm of left optic nerveApproximate match
- C72.40Malignant neoplasm of unspecified acoustic nerveApproximate match
- C72.41Malignant neoplasm of right acoustic nerveApproximate match
- C72.42Malignant neoplasm of left acoustic nerveApproximate match
- C72.50Malignant neoplasm of unspecified cranial nerveApproximate match
- C72.59Malignant neoplasm of other cranial nervesApproximate match